File Coverage

blib/lib/MLDBM/Serializer/Storable.pm

Criterion	Covered	Total	%
statement	15	15	100.0
branch	3	4	75.0
condition	2	3	66.6
subroutine	6	6	100.0
pod	0	4	0.0
total	26	32	81.2

####################################################################
package MLDBM::Serializer::Storable;
BEGIN { @MLDBM::Serializer::Storable::ISA = qw(MLDBM::Serializer) }

use Storable;

sub new {
    my $self = shift->SUPER::new();
    $self->DumpMeth(shift);
    # Storable doesn't honor other attributes
    $self;
}

#
# Serialize a reference to supplied value
#
sub serialize {
    my $self = shift;
    my $dumpmeth = $self->{'_dumpsub_'};
    &$dumpmeth(\$_[0]);
}

#
# Deserialize and de-reference
#
sub deserialize {
    my $obj = Storable::thaw($_[1]);		# Does not care whether portable
    defined($obj) ? $$obj : undef;
}

#
# Change dump method when portability is requested
#
sub DumpMeth {
    my $self = shift;
    $self->{'_dumpsub_'} =
      ($_[0] && $_[0] eq 'portable' ? \&Storable::nfreeze : \&Storable::freeze);
    $self->_attrib('dumpmeth', @_);
}

1;